1240321132003 has 8 divisors (see below), whose sum is σ = 1287138440880. Its totient is φ = 1193773664160.

The previous prime is 1240321131991. The next prime is 1240321132019. The reversal of 1240321132003 is 3002311230421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1240321132003 - 2²⁹ = 1239784261091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1240321132903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67450893 + ... + 67469278.

It is an arithmetic number, because the mean of its divisors is an integer number (160892305110).

Almost surely, 2^{1240321132003} is an apocalyptic number.

1240321132003 is a deficient number, since it is larger than the sum of its proper divisors (46817308877).

1240321132003 is a wasteful number, since it uses less digits than its factorization.

1240321132003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134920517.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1240321132003 its reverse (3002311230421), we get a palindrome (4242632362424).

The spelling of 1240321132003 in words is "one trillion, two hundred forty billion, three hundred twenty-one million, one hundred thirty-two thousand, three".